Q3: A 1,0 W point source emits sound waves isotopically. Assuming that the energy of the waves is conserved, find the intensity (a) 1.0 m from the source and (b) 2.5 m from the source. (Hint: the area of the sphere is 4xr')
Q3: A 1,0 W point source emits sound waves isotopically. Assuming that the energy of the waves is conserved, find the intensity (a) 1.0 m from the source and (b) 2.5 m from the source. (Hint: the area of the sphere is 4xr')
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Transcribed Image Text:Q3: A 1.0 W point source emits sound waves isotopically. Assuming that the energy
of the waves is conserved, find the intensity (a) 1.0 m from the source and (b)
2.5 m from the source. (Hint: the area of the sphere is 4ar')
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